diff --git a/matrix.c b/matrix.c
index 0e34db0..7751d04 100644
--- a/matrix.c
+++ b/matrix.c
@@ -55,14 +55,10 @@ MatrixType getMatrixAt(const Matrix matrix, unsigned int rowIdx, unsigned int co
 
 Matrix add(const Matrix matrix1, const Matrix matrix2)
 {
-    Matrix MatrixErgebnis = createMatrix(matrix1.rows, matrix1.cols); //Creating Result Matrix
-    if(matrix1.cols != matrix2.cols || matrix1.rows != matrix2.rows){
-        printf("Matrix dimensions do not match\n"); //Error Message if dimensions of Input Matrixes are not identical
-        clearMatrix(&MatrixErgebnis);
-        return MatrixErgebnis;
-    }
-    else{
 
+    //If rows and cols of both Matrixes are the same the normal addition starts
+    if (matrix1.rows == matrix2.rows && matrix1.cols == matrix2.cols){
+        Matrix MatrixErgebnis = createMatrix(matrix1.rows, matrix1.cols);
         for (unsigned int i = 0; i < matrix1.rows; i++){
             for (unsigned int j = 0; j < matrix1.cols; j++){
                 //Adding Matrix Elements of same row and col index together and store in new Matrix
@@ -70,9 +66,43 @@ Matrix add(const Matrix matrix1, const Matrix matrix2)
 
             }
         }
+        return MatrixErgebnis;
+    }
+
+    //if matrix1 is a Vektor it adds elements to first col of matrix2
+    else if (matrix1.cols == 1 && matrix1.rows == matrix2.rows){
+        Matrix MatrixErgebnis = createMatrix(matrix2.rows, matrix2.cols);
+        for (unsigned int i = 0; i < matrix2.rows; i++) {
+          for (unsigned int j = 0; j < matrix2.cols; j++) {
+            //Copy Matrix2 to ErgebnisMatrix
+            MatrixErgebnis.buffer[i * matrix2.cols + j] = getMatrixAt(matrix2, i, j);
+            //Adding Elements of first col of Matrix 1 (Vector) to all Elements of MatrixErgebnis
+            MatrixErgebnis.buffer[i * matrix2.cols + j] += matrix1.buffer[i];
+           }
+        }
+    return MatrixErgebnis;
+    }
+    //if matrix2 is a Vektor it adds elements to first col of matrix1
+    else if (matrix2.cols == 1 && matrix1.rows == matrix2.rows){
+        Matrix MatrixErgebnis = createMatrix(matrix1.rows, matrix1.cols);
+        for (unsigned int i = 0; i < matrix1.rows; i++) {
+            for (unsigned int j = 0; j < matrix1.cols; j++) {
+                //Copy Matrix1 to ErgebnisMatrix
+                MatrixErgebnis.buffer[i * matrix1.cols + j] = getMatrixAt(matrix1, i, j);
+                //Adding Elements of first col of Matrix 2 (Vector) to first col of MatrixErgebnis
+                MatrixErgebnis.buffer[i * matrix1.cols + j] += matrix2.buffer[i];
+
+            }
+        }
+    return MatrixErgebnis;
+    }
+    else{
+           printf("Matrix dimensions do not match\n"); //Error Message if dimensions of Input Matrixes are not identical
+           Matrix MatrixErgebnis = createMatrix(0, 0);
+           clearMatrix(&MatrixErgebnis);
+           return MatrixErgebnis;
+    }
 
-	}
-	return MatrixErgebnis;
 }
 
 Matrix multiply(const Matrix matrix1, const Matrix matrix2)